1. Distribution and aetiology of blindness and visual impairment in mesoendemic onchocercal communities, Kaduna State, Nigeria. Kaduna Collaboration for Research on Onchocerciasis. Issue 1 (January 1994) Authors: Abiose, A; Murdoch, I; Babalola, O; Cousens, S; Liman, I; Onyema, J; Evans, J; Gregory, W; Jones, B Journal: British journal of ophthalmology Issue: Volume 78:Issue 1(1994) Page Start: 8 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗